DEV: Use object spread instead of Object.assign (#30407)

app/assets/javascripts/discourse-common/addon/lib/object.js

@@ -14,10 +14,7 @@ export function deepMerge(...objects) {
       if (Array.isArray(targetValue) && Array.isArray(sourceValue)) {
         target[key] = targetValue.concat(sourceValue);
       } else if (isObject(targetValue) && isObject(sourceValue)) {
-        target[key] = deepMergeInner(
-          Object.assign({}, targetValue),
-          sourceValue
-        );
+        target[key] = deepMergeInner({ ...targetValue }, sourceValue);
       } else {
         target[key] = sourceValue;
       }

app/assets/javascripts/discourse/app/lib/formatter.js

@@ -208,7 +208,7 @@ export function duration(distance, ageOpts) {
 }
 
 export function durationTiny(distance, ageOpts) {
-  return duration(distance, Object.assign({ format: "tiny" }, ageOpts));
+  return duration(distance, { format: "tiny", ...ageOpts });
 }
 
 function relativeAgeTiny(date, ageOpts) {

app/assets/javascripts/discourse/app/lib/keyboard-shortcuts.js

@@ -275,9 +275,7 @@ export default {
   addShortcut(shortcut, callback, opts = {}) {
     // we trim but leave whitespace between characters, as shortcuts
     // like `z z` are valid for ItsATrap
-    shortcut = shortcut.trim();
-    let newBinding = Object.assign({ handler: callback }, opts);
-    this.bindKey(shortcut, newBinding);
+    this.bindKey(shortcut.trim(), { handler: callback, ...opts });
     if (opts.help) {
       addExtraKeyboardShortcutHelp(opts.help);
     }

app/assets/javascripts/discourse/app/models/group.js

@@ -429,7 +429,7 @@ export default class Group extends RestModel {
   save(opts = {}) {
     return ajax(`/groups/${this.id}`, {
       type: "PUT",
-      data: Object.assign({ group: this.asJSON() }, opts),
+      data: { group: this.asJSON(), ...opts },
     });
   }
 

app/assets/javascripts/discourse/tests/acceptance/composer-test.js

@@ -1347,12 +1347,10 @@ acceptance("composer buttons API", function (needs) {
     const editor = document.querySelector(".d-editor-input");
     editor.setSelectionRange(6, 9); // select the text input in the composer
 
-    await triggerKeyEvent(
-      ".d-editor-input",
-      "keydown",
-      "B",
-      Object.assign({ altKey: true }, metaModifier)
-    );
+    await triggerKeyEvent(".d-editor-input", "keydown", "B", {
+      altKey: true,
+      ...metaModifier,
+    });
 
     assert
       .dom(".d-editor-input")
@@ -1401,12 +1399,10 @@ acceptance("composer buttons API", function (needs) {
     await click(".post-controls button.reply");
 
     const editor = document.querySelector(".d-editor-input");
-    await triggerKeyEvent(
-      ".d-editor-input",
-      "keydown",
-      "S",
-      Object.assign({ altKey: true }, metaModifier)
-    );
+    await triggerKeyEvent(".d-editor-input", "keydown", "S", {
+      altKey: true,
+      ...metaModifier,
+    });
 
     assert.dom(editor).hasValue(":smile: from keyboard");
   });

plugins/chat/assets/javascripts/discourse/components/chat-channel.gjs

@@ -558,17 +558,13 @@ export default class ChatChannel extends Component {
     }
 
     try {
-      const params = {
+      await this.chatApi.sendMessage(this.args.channel.id, {
         message: message.message,
         in_reply_to_id: message.inReplyTo?.id,
         staged_id: message.id,
         upload_ids: message.uploads.map((upload) => upload.id),
-      };
-
-      await this.chatApi.sendMessage(
-        this.args.channel.id,
-        Object.assign({}, params, extractCurrentTopicInfo(this))
-      );
+        ...extractCurrentTopicInfo(this),
+      });
 
       if (!this.capabilities.isIOS) {
         this.scrollToLatestMessage();

plugins/chat/assets/javascripts/discourse/components/chat-thread.gjs

@@ -442,17 +442,16 @@ export default class ChatThread extends Component {
     }
 
     try {
-      const params = {
-        message: message.message,
-        in_reply_to_id: null,
-        staged_id: message.id,
-        upload_ids: message.uploads.map((upload) => upload.id),
-        thread_id: message.thread.id,
-      };
-
       const response = await this.chatApi.sendMessage(
         this.args.thread.channel.id,
-        Object.assign({}, params, extractCurrentTopicInfo(this))
+        {
+          message: message.message,
+          in_reply_to_id: null,
+          staged_id: message.id,
+          upload_ids: message.uploads.map((upload) => upload.id),
+          thread_id: message.thread.id,
+          ...extractCurrentTopicInfo(this),
+        }
       );
 
       this.args.thread.currentUserMembership ??=

plugins/chat/assets/javascripts/discourse/lib/fabricators.js

@@ -81,7 +81,7 @@ export default class ChatFabricators {
       status: args.status || CHANNEL_STATUSES.open,
       slug:
         chatable?.slug || chatable instanceof Category ? chatable.slug : null,
-      meta: Object.assign({ can_delete_self: true }, args.meta || {}),
+      meta: { can_delete_self: true, ...(args.meta || {}) },
       archive_failed: args.archive_failed ?? false,
       memberships_count: args.memberships_count ?? 0,
     });

plugins/poll/assets/javascripts/discourse/components/poll.gjs

@@ -479,7 +479,7 @@ export default class PollComponent extends Component {
       voters = preloadedVoters;
     }
 
-    this.preloadedVoters = Object.assign({}, preloadedVoters);
+    this.preloadedVoters = { ...preloadedVoters };
     const votersCount = voters?.length;
 
     return ajax("/polls/voters.json", {
@@ -535,7 +535,7 @@ export default class PollComponent extends Component {
         if (optionId) {
           preloadedVoters[optionId].loading = false;
         }
-        this.preloadedVoters = Object.assign({}, preloadedVoters);
+        this.preloadedVoters = { ...preloadedVoters };
       });
   }